{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003659","470:4700006636","481:4810000250","489:4890002639","466:4660002149","478:4780000266","466:4660001157","470:4700002187","494:4940001223","496:4960012317","466:4660011874","470:4700003796","477:4770000491","466:4660000827","478:4780000265","480:4800005893","480:4800005535","479:4790005164","472:4720003094","470:4700002964","466:4660004285","496:4960004555","493:4930002201","479:4790005753","488:4880004207"],"twin_admin_codes":[470,470,481,489,466,478,466,470,494,496,466,470,477,466,478,480,480,479,472,470,466,496,493,479,488],"twin_sims":[0.22357289914097642,0.20644289257229528,0.20040887649175435,0.18134791766354777,0.1712725441047682,0.1658476948492791,0.1608527346427463,0.1598998243951369,0.12580492017111303,0.12237359852296874,0.11485025154706348,0.10913808064498852,0.10848211766616145,0.0997787215035643,0.09878091129072224,0.09861443896782561,0.09568451597610309,0.09564211213323218,0.09150262963388582,0.08369050608570332,0.07937826710220053,0.07188624467409292,0.0707234377004288,0.07069648304346894,0.06740866826287148],"twin_dists":[0.22480052609407558,0.23070413885723784,0.23286286359757885,0.23999300515640865,0.24397738530691082,0.24619252629462235,0.24827885480749298,0.24868219219381035,0.2644483647559015,0.26620637157887816,0.2701967564889338,0.2733628988679368,0.2737346260988103,0.27884027197563815,0.27944758157241595,0.27954937118636264,0.2813633451950148,0.2813899169028398,0.28402974738303705,0.2892809377592161,0.2923492111641994,0.29801428680447484,0.29893587700420976,0.2989573853618377,0.30163229643560624],"n_dims_used":43,"mean_confidence":0.9124952804210574},"coverage":{"mean_confidence":0.9124952804210574,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}